Table 1 Description of the herbicide treatments (and corresponding active ingredients) applied to Pinus contorta by broadcast aerial application within a total spray volume of 400 L ha −1
Treatment | Herbicide product | Active ingredient |
|---|---|---|
Code1 | (quantity ha−1) | (kg a.i. ha−1) |
T | 30 L Grazon, | 18 kg triclopyr |
20 L Kwickin oil | ||
0.5 L Companion surfactant | ||
4 kg Ammonium sulphate | ||
TP | 20 L Grazon | 18 kg triclopyr |
20 L Conquest | 2 kg picloram | |
20 L Kwickin oil | ||
0.5 L Companion surfactant | ||
4 kg Ammonium sulphate | ||
TD | 20 L Grazon | 18 kg triclopyr |
25 L Banvel | 5 kg dicamba | |
20 L Kwickin oil | ||
0.5 L Companion surfactant | ||
4 kg Ammonium sulphate | ||
TPD | 20 L Grazon | 18 kg triclopyr |
20 L Conquest | 2 kg picloram | |
25 L Banvel | 5 kg dicamba | |
20 L Kwickin oil | ||
0.5 L Companion surfactant | ||
4 kg Ammonium sulphate |